The Shangri-Las were an American girl group formed in the 1960s, known for their unique blend of pop and rock music. They gained fame with hits like "Leader of the Pack" and "Remember (Walking in the Sand)." Their sound was characterized by dramatic storytelling and lush production, often featuring themes of love and heartbreak. The group consisted of sisters Mary Weiss and Betty Weiss, along with Marge and Jill Dee. They were part of the Brill Building music scene, which produced many popular songs during that era. The Shangri-Las' influence can still be seen in modern music, inspiring various artists and genres.